ATE398836T1 - LIGHT EMITTING DEVICE WITH CONVERSION STRUCTURE - Google Patents

LIGHT EMITTING DEVICE WITH CONVERSION STRUCTURE

Info

Publication number
ATE398836T1
ATE398836T1 AT05803070T AT05803070T ATE398836T1 AT E398836 T1 ATE398836 T1 AT E398836T1 AT 05803070 T AT05803070 T AT 05803070T AT 05803070 T AT05803070 T AT 05803070T AT E398836 T1 ATE398836 T1 AT E398836T1
Authority
AT
Austria
Prior art keywords
conversion structure
emitting device
light emitting
light
conversion
Prior art date
Application number
AT05803070T
Other languages
German (de)
Inventor
Hans-Helmut Bechtel
Wolfgang Busselt
Silvia Golsch
Thomas Juestel
Peter Schmidt
Original Assignee
Koninkl Philips Electronics Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE398836T1 publication Critical patent/ATE398836T1/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/64—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0003—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being doped with fluorescent agents
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/50—Wavelength conversion elements
    • H01L33/505—Wavelength conversion elements characterised by the shape, e.g. plate or foil
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/50—Wavelength conversion elements
    • H01L33/507—Wavelength conversion elements the elements being in intimate contact with parts other than the semiconductor body or integrated with parts other than the semiconductor body

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Led Device Packages (AREA)
  • Luminescent Compositions (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention relates to a light-emitting device comprising a conversion structure and one or several LEDs (40), which emit light into the conversion structure. The light is then converted and emitted with a high radiant flux.
AT05803070T 2004-11-18 2005-11-09 LIGHT EMITTING DEVICE WITH CONVERSION STRUCTURE ATE398836T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04105908 2004-11-18

Publications (1)

Publication Number Publication Date
ATE398836T1 true ATE398836T1 (en) 2008-07-15

Family

ID=35781207

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05803070T ATE398836T1 (en) 2004-11-18 2005-11-09 LIGHT EMITTING DEVICE WITH CONVERSION STRUCTURE

Country Status (8)

Country Link
US (1) US7982229B2 (en)
EP (1) EP1815532B1 (en)
JP (1) JP2008521233A (en)
CN (1) CN100472827C (en)
AT (1) ATE398836T1 (en)
DE (1) DE602005007629D1 (en)
TW (1) TWI400816B (en)
WO (1) WO2006054203A1 (en)

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Also Published As

Publication number Publication date
EP1815532A1 (en) 2007-08-08
TWI400816B (en) 2013-07-01
US7982229B2 (en) 2011-07-19
CN101061591A (en) 2007-10-24
TW200631202A (en) 2006-09-01
WO2006054203A1 (en) 2006-05-26
JP2008521233A (en) 2008-06-19
US20090078949A1 (en) 2009-03-26
DE602005007629D1 (en) 2008-07-31
EP1815532B1 (en) 2008-06-18
CN100472827C (en) 2009-03-25

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